It is to be borne in mind that every dating website employs multiple algorithms that look out for keywords. (senior-dating-sites.com)
The current air traffic flow - management system used by the FAA uses multiple algorithms, or sets of rules, to manage aggregate delays. (sciencedaily.com)
As @SJuan76 pointed out, there are multiple algorithms that deal with representing votes proportionally (that don't require dividing the elected in parts). (politics.stackexchange.com)